5 Startup and use
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5.2.1 Keyboard funcons
Number keys: The 10 number keys, minus sign, and decimal point are used to enter
numerical parameters. They are also used for menu selections.
ENTER key: The ENTER key is used to implement the selected (highlighted) menu
command or to accept an entered value.
BACK key: The commands are arranged into a decision tree, the BACK key is used to
move one step backward to the preceding display. It is also used to erase or cancel a
numerical input.
Soft keys: The meaning of the soft key is shown on the display immediately above the
key. Figure 5.2 gives an example the soft key functions, from left to right:
1. SENSOR A: Switch to corresponding menu for Sensor A.
2. Arrow down: Move one step down in the menu.
3. Arrow up: Move one step up in the menu
4. SELECT: Select the highlighted command (equivalent to pressing ENTER).
Figure 5.2 The DTR keyboard and the Main menu for sensor B
Note: Press the key under the display. The display is not touch sensitive.
5.2.2 Display setup
Selecting MENU/MENU A/MENU B or SENSOR A or SENSOR B (depending on your Main
display format) in the Main display gives the Menu display. Choose 4 DISPLAY SETUP to
change the Main display format and bar graph settings, to adjust backlight or contrast
and to invert the display. In DTR program version 2.0 or newer you can also switch
between the existing display languages.
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